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自行车脚蹬是自行车的重要零部件之一,而脚蹬轴又是自行车脚蹬的主要零件。多年来,各脚蹬厂主要沿袭以下的工艺路线(如图所示)加工。
Bicycle pedal is one of the important parts of bicycle, pedal pedal and bicycle pedal is the main parts. Over the years, the pedal factory mainly follows the following process route (as shown) processing.